名校
解题方法
1 . 直线
(
为参数,
)和曲线
(
为参数,
)交于
、
两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ed76c934ab4f1a0c9bc6ef4a786ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf039c46a25e331446c6ee1e9af3c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f96ee1a9f66cf0b177207d32fb51f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae470980d6e3b53c65b9d42d1f011c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
您最近一年使用:0次
2 . 以平面直角坐标系的原点为极点,x轴的正半轴为极轴,建立极坐标系,并在两种坐标系中取相同的长度单位,则曲线
上的点到曲线
:
为参数
上的点的最短距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eac546294faa88b3d134c775f899e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba6c34e35f6734544e5c9bd7964fc1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
您最近一年使用:0次
名校
3 . 直线
(
为参数,
)和曲线
,(
为参数,
)交于
、
两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d49959fc29fb6d1576b689e552fb8af.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ed76c934ab4f1a0c9bc6ef4a786ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d409bee7e1352afd7450011859939850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388d3d213a231cccf854a29eef611d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d49959fc29fb6d1576b689e552fb8af.png)
您最近一年使用:0次
4 . 已知直线l过点
,且斜率为
,点M在直线l上,若以
的模t为参数,则直线l的参数方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008a5ce96e6186ddb239590694ae33c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a9ad438c2a66447bf88855eee50e45.png)
您最近一年使用:0次
名校
解题方法
5 . 直线
(
为参数)被圆
所截得的弦长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b106b3372456901217e1b2586c3da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ecf60aaca7da8ebd89a554ef5441f2.png)
您最近一年使用:0次
2023-08-01更新
|
107次组卷
|
2卷引用:青海省西宁市七校2022-2023学年高二下学期期末联考文科数学试题
解题方法
6 . 曲线
(
为参数)的普通方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d837760f6747c160390c083c144fba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
7 . 已知直线
的参数方程为
(
为参数),则直线
的倾斜角为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af3c52bfc326d4f6fc8d9a7391043ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
8 . 直线
(t为参数)的倾斜角是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dae78a65f2282641ca4cda99617d14.png)
您最近一年使用:0次
9 . 直线
(t为参数)上到点
的距离等于2的点的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf9e8569b8e360d6d94a1ce4dac69b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a42451bdbef6c82dbaf8e06f0614794.png)
您最近一年使用:0次
名校
10 . 设直线
(t为参数)与抛物线
相交于A,B两点,点
.则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46ea011d1bacc587f3601da26f557181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a29ba49963134a7232fa8574105fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e255cb6ef5a18b9e800397c55a81bf9.png)
您最近一年使用:0次
2022-07-12更新
|
528次组卷
|
5卷引用:四川省成都市天府新区太平中学2022-2023学年高二下学期3月月考数学(文科)试题